Lemur FM81
Re-entered 18 Jan 2023Lemur FM81 (NORAD 43560, COSPAR 2018-046G) was a US satellite that re-entered Earth's atmosphere on 18 Jan 2023, launched on 21 May 2018 on the Cygnus OA-9 mission. It was operated by Spire Global as part of the Spire programme. The spacecraft was built by SPIREG on the Cubesat 3U bus, with a mass of 4.6 kg. Like most satellites in low orbits, it was gradually slowed by atmospheric drag until re-entry. Historical record from Orbital Radar's satellite archive, cross-referenced with the live satellite catalogue.
Lifecycle
Specifications
Frequently asked questions
What happened to Lemur FM81?
Lemur FM81 re-entered Earth's atmosphere on 18 Jan 2023, ending a mission that began with its launch in 2018. Objects in low orbits are gradually slowed by atmospheric drag until they fall back and burn up on re-entry.
When did Lemur FM81 re-enter the atmosphere?
Lemur FM81 re-entered on 18 Jan 2023, according to Orbital Radar's historical catalogue records.
How long was Lemur FM81 operational?
Lemur FM81 was operational for roughly 24 months, from 1 Jan 2021 to 1 Jan 2023.
Who operated and built Lemur FM81?
Lemur FM81 was operated by Spire Global and built by SPIREG (US).